{"id":183160,"date":"2026-08-27T22:53:24","date_gmt":"2026-08-27T20:53:24","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/vypusk-bubblewrap-0-12-proslojki-dlya-sozdaniya-izolirovannyh-okruzhenij"},"modified":"2026-08-27T22:53:29","modified_gmt":"2026-08-27T20:53:29","slug":"bubblewrap-0-12-release-a-layer-for-creating-isolated-environments","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/bubblewrap-0-12-release-a-layer-for-creating-isolated-environments","title":{"rendered":"Uitgave Bubblewrap 0.12, laag voor het cre\u00ebren van ge\u00efsoleerde omgevingen","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Een nieuwe versie van de toolkit voor het organiseren van ge\u00efsoleerde omgevingen Bubblewrap 0.12 is uitgebracht, gebruikt om afzonderlijke toepassingen van niet-bevoorrechte gebruikers te beperken. In de praktijk wordt Bubblewrap toegepast door het Flatpak-project als een laag voor het isoleren van toepassingen die uit pakketten worden uitgevoerd. Voor isolatie worden traditionele Linux-technologie\u00ebn voor containervirtualisatie gebruikt, gebaseerd op cgroups, namespaces, Seccomp en SELinux. De code van het project is geschreven in C en wordt verspreid onder de LGPLv2.1+-licentie.    <\/p>\n<p>Bestandsysteemisolatie wordt gerealiseerd door standaard een nieuwe mount-namespace te cre\u00ebren, waarin met behulp van tmpfs een leeg rootbestandssysteem wordt aangemaakt. In dit bestandssysteem worden indien nodig partities van externe bestandssystemen in de 'mount \u2014bind'-modus aangekoppeld (bijvoorbeeld bij het starten met de optie 'bwrap \u2014ro-bind \/usr \/usr' wordt de \/usr-partitie in alleen-lezen modus vanuit het primaire systeem doorgestuurd). Netwerkfunctionaliteiten worden beperkt tot de toegang tot de loopback-interface met isolatie van de netwerkstack via de vlaggen CLONE_NEWNET en CLONE_NEWUTS.     <\/p>\n<p>Om alle overbodige gebruikers- en procesidentificatoren uit de gemaakte ge\u00efsoleerde omgeving uit te sluiten, kunnen de modi CLONE_NEWUSER (gebruikersnamespace) en CLONE_NEWPID (PID namespace) worden gebruikt, en om de verwerving van nieuwe privileges te verbieden, wordt de modus PR_SET_NO_NEW_PRIVS toegepast. Voor het verkrijgen van de benodigde privileges wordt 'gebruikersnamespace' gebruikt.    <\/p>\n<p>In de nieuwe release:  <\/p>\n<ul>\n<li class=\"l\"> De licentie voor de code is gewijzigd van LGPL 2.0+ naar LGPL 2.1+.\n<li class=\"l\"> De ondersteuning voor het bouwen in de vorm van een uitvoerbaar bestand dat extra privileges verkrijgt met de suid root-vlag is be\u00ebindigd. Het is nu verplicht dat het systeem ondersteuning biedt voor 'gebruikersnamespace'. Als reden wordt de arbeidsintensiteit van het onderhouden van de versie met suid-vlag gegeven, gezien de alomtegenwoordige ondersteuning voor 'gebruikersnamespace' in distributies.\n<li class=\"l\"> De optie '--not-a-security-boundary' is toegevoegd, waarbij bepaalde fouten bij het configureren van de ge\u00efsoleerde sandbox-omgeving, zoals het opnieuw aankoppelen van een schijf, niet leiden tot een onverwachte be\u00ebindiging.\n<li class=\"l\"> Een build-optie 'assume_kernel' is toegevoegd, die de ondersteuning voor achterwaartse compatibiliteit met Linux-kernels die ouder zijn dan de opgegeven versie uitschakelt. Bijvoorbeeld, het opgeven van versies 5.6.0+ zal leiden tot de uitsluiting van alternatieve implementaties van de functionaliteit 'openat2(RESOLVE_IN_ROOT)'.      <\/ul>\n<p>Bron: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66151\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0439 Bubblewrap 0.12, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439. \u041d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 Bubblewrap \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c Flatpak \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u043e\u0441\u043b\u043e\u0439\u043a\u0438 \u0434\u043b\u044f \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u044b\u0445 \u0438\u0437 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u0414\u043b\u044f \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0442\u0440\u0430\u0434\u0438\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0434\u043b\u044f Linux \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u043d\u043e\u0439 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 cgroups, \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432 \u0438\u043c\u0451\u043d (namespaces), Seccomp \u0438 SELinux. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183160","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0438\u0437\u043e\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0439 Bubblewrap 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